Gem vs Nova Nitro
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Gem
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Gem Refiner is an immersive 3D clicker game that puts you in the shoes of a gem miner. Begin your adventure by tapping rocks to uncover valuable gems hidden within. As you collect more gems, you can upgrade your tools to mine faster and more efficiently you progress, you'll encounter special events and challenges
Nova Nitro
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Nova Nitro: The Ultimate Futuristic Hovercraft Experience! Take control of your hovercraft using intuitive motion controls and dive into an immersive, fast-paced, futuristic race against time and obstacles. Nova Nitro combines cutting-edge motion sensor technology with stunning 3D environments, explosive visual effects, and dynamic gameplay that gets more challenging as you progress. Compete with friends on the Game Center leaderboards and see who can achieve the highest score! Key Features: - Motion-Based Hovercraft Control: Experience precise, fluid hovercraft control by tilting your device. The app uses real-time motion data to adjust your hovercraft’s direction, making every movement responsive and smooth. - Immersive 3D Graphics: Explore a futuristic world filled with vibrant colors, dynamic lighting, and mesmerizing particle effects like nebula clouds, thrusters, and explosions that enhance every action-packed moment. - Dynamic Difficulty: The game increases in difficulty as you score higher, spawning new obstacles and forcing you to react faster. Your skills will be tested as you dodge and weave through ever-growing challenges. - Game Center Integration: Compete against players worldwide through integrated Game Center leaderboards. Submit your high scores and aim for the top spot in the classic single-player leaderboard! - Futuristic UI Design: Enjoy a clean and sleek user interface with gradient-filled labels for your health and score, adding to the overall futuristic vibe of the game. - Explosive Visual Effects: Trigger explosions and particle effects when you collide with obstacles, giving you a satisfying visual feedback for every action. Can you master the skies and outmaneuver every obstacle? Download Nova Nitro now and take on the ultimate hovercraft challenge!
Screenshots
Verdict
The clearest difference is iOS requirement: Gem at 12.0 against Nova Nitro's 17.5. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Gem | Nova Nitro |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Daily |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.5 |
| Further details — not scored | ||
| Size | 108 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Antier Solutions Private Limited | Dor Pascal |
In-app purchases
Gem
No in-app purchases
Nova Nitro
No in-app purchases









